Model: The cars have type Y 25 trucks. They also have a metal insert for good running characteristics. The underbody detailing is specific to the cars. The cars have many separately applied details. The cars are modeled with a closed tarp. The cars have different car numbers. All of the cars are individually packaged, and there is a master package. Length over the buffers per car 22.9 cm / 9". DC wheel set E700580.